Najib, H. and Al-Khateeb, S.A. 2004. The Effect of Incorporating Different Levels of Locally Produced Canola Seeds (Brassica napus, L.) In the Diet of Laying Hen. International Journal of Poultry Science. 3, 7 (Jun. 2004), 490–496. DOI:https://doi.org/10.3923/ijps.2004.490.496.